The 2026 Tiffin Open Trail 25 AO is an all-wheel-drive adventure motorhome built on a Mercedes‑Benz 3500 XD AWD dual‑wheel chassis
At approximately 25′ 6″ long, 84″ wide, and with an interior height of 80″, it’s wider and taller than a standard Sprinter van
Engine: 2.0 L turbo‑diesel producing 208 HP and 332 lb‑ft torque
Transmission: Mercedes‑Benz 9G‑Tronic automatic
Chassis: AWD dual-wheel cutaway with SumoSprings ride assist for smoother off-road handling
The Tiffin Open Trail 25 AO is built for travelers who crave rugged versatility without sacrificing comfort:
Off-road ready with AWD, durable exterior, and upgraded suspension
Compact yet spacious, offering convertible sleeping setups and smart storage
Well-equipped for off-grid living, featuring solar, lithium batteries, and efficient utilities
Ideal for couples—with occasional guests or a child, given its current layout; future versions might expand berth options
If you're planning extended adventures, touring remote destinations, and want a blend of style, comfort, and capability, this model is worth serious consideration.